Appox. usage (any sense): 21 per million words
Appox. usage (any sense): 0.123 per million words
Appox. usage (any sense): 0.03 per million words
Appox. usage (any sense): 21 per million words
Appox. usage (any sense): 0.123 per million words
Appox. usage (any sense): 0.03 per million words